... lanthanum rare earth Materials Co., Ltd. is located in Chengdu, Sichuan Province, China. It is a ... complaints in many years of sales. The main products contain rare earth oxides, rare earth salts, metal neodymium, ... metal praseodymium, Pr-Nd alloy, praseodymium, neodymium and dysprosium alloys, metal lanthanum, ... Samarium Metal sm for samarium cobalt magnet